Carbon catabolite repression
Carbon catabolite repression in Thermoanaerobacterium saccharolyticum
... Discussion The ability of T. saccharolyticum to ferment biomass- derived sugars at elevated temperature renders it an at- tractive biocatalyst for the production of fuels and re- newable chemicals. We investigated ...
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Rewiring carbon catabolite repression for microbial cell factory
... Korea Carbon catabolite repression (CCR) is a key regulatory system found in most microorganisms that ensures preferential uti- lization of energy-efficient carbon ...of carbon sources ...
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A Novel Redox Sensing Histidine Kinase That Controls Carbon Catabolite Repression in Azoarcus sp CIB
... in carbon catabolite repression (CCR) of the anaerobic catabolism of aromatic compounds in Azoarcus ...the carbon source that the cells are ...
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Alleviation of carbon catabolite repression in Enterobacter aerogenes for efficient utilization of sugarcane molasses for 2,3-butanediol production
... Moo‑Young Jung 1 , Hwi‑Min Jung 1 , Jinwon Lee 2 and Min‑Kyu Oh 1* Abstract Background: Due to its cost‑effectiveness and rich sugar composition, sugarcane molasses is considered to be a promising carbon source ...
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Amino Acid Catabolism in Staphylococcus aureus and the Function of Carbon Catabolite Repression
... Histidine and aspartate. Carbon derived from 13 C histidine was primarily identified in glutamate metabolism and cysteine biosynthesis intermediates (Fig. 4 and S2D). Consistent with our amino acid analysis, where ...
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Engineering Clostridium acetobutylicum to permit simultaneous utilization of glucose and xylose: elimination of carbon catabolite repression
... 42 Chapter 6- Conclusions and Recommendations In this study, we presented a method for relieving CCR of xylose through mutation of a CRE sequence within an operon involved in xylose metabolism, successfully permitting ...
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Identification and characterization of the glucose dual-affinity transport system in Neurospora crassa: pleiotropic roles in nutrient transport, signaling, and carbon catabolite repression
... Fig. 12 Working model of how the glucose dual-affinity transport system functions in glucose transport, signaling, and CCR. Under high levels of glucose, N. crassa predominantly uses the low-affinity, but high-capacity ...
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Diverse Regulation of the CreA Carbon Catabolite Repressor in Aspergillus nidulans
... ABSTRACT Carbon catabolite repression (CCR) is a process that selects the energetically most favorable carbon source in an ...favorable carbon sources when a better source is ...
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Regulation of Aspergillus nidulans CreA Mediated Catabolite Repression by the F Box Proteins Fbx23 and Fbx47
... subsequent carbon catabolite repression (CCR) are processes relying on the functional regulation of target proteins, ultimately control- ling the utilization of this carbon ...mediated ...
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Arabinose-Induced Catabolite Repression as a Mechanism for Pentose Hierarchy Control in Clostridium acetobutylicum ATCC 824
... potential catabolite repression phosphocarrier histidine protein (Crh) was identified that likely participates in the observed transcriptional ...activate carbon catabolite repression ...
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Interplay between the catabolite repression control protein Crc, Hfq and RNA in Hfq-dependent translational regulation in Pseudomonas aeruginosa.
... translational repression of mRNAs, which are subjected to carbon catabolite repression (CCR) ...Translational repression is frequently accompanied with a reduced stability and a reduced ...
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A truncated form of the Carbon catabolite repressor 1 increases cellulase production in Trichoderma reesei
... As it was previously reported that CREI acts on the nucleosome positioning, we also analyzed chromatin accessibility of the core promoters of CREI-target genes and found them open even on D-glucose in the presence of ...
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Pleiotropic functions of catabolite control protein CcpA in Butanol-producing Clostridium acetobutylicum
... mediating carbon catabolite repression in gram-positive bacteria, might be involved in regulation of acids and solvents formation as well as their shift in ...
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PLEIOTROPIC PROPERTIES OF A YEAST MUTANT INSENSITIVE TO CATABOLITE REPRESSION
... Therefore, flkl and tupl ap- pear to be allelic; and flocculence, derepression, dTMP uptake and low sporula- tion in the diploid strains are probably the pleiotropic effects of a[r] ...
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SIP1 is a catabolite repression-specific negative regulator of GAL gene expression.
... zyme activity in cells bearing multiple copies of SIP1 reflected reduced transcription of the GAL1 gene. The Northern blot is illustrated in Figure 2A. Densitometric analysis [r] ...
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The Saccharomyces cerevisiae RTG2 Gene Is a Regulator of Aconitase Expression Under Catabolite Repression Conditions
... mutagenesis, displaying a second phenotype associated to the aconitase activity decrease: a partial growth defect on synthetic minimal glucose medium that was partially and fully over[r] ...
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Alleviation of catabolite repression in Kluyveromyces marxianus: the thermotolerant SBK1 mutant simultaneously coferments glucose and xylose
... tially due to glucose catabolite repression. A well known thermotolerant yeast, Kluyveromyces marxianus, was selected for this work because it possesses cost‑effective advantages over Saccharomyces ...
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Examining Escherichia coli glycolytic pathways, catabolite repression, and metabolite channeling using Δpfk mutants
... Conclusion We have rewired the E. coli central metabolic network through a pfkA knockout and EDP overexpression. The altered strains alleviated glucose catabolite repression, and could be beneficial in ...
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Nuclear Gln3 Import Is Regulated by Nitrogen Catabolite Repression Whereas Export Is Specifically Regulated by Glutamine
... ABSTRACT Gln3, a transcription activator mediating nitrogen-responsive gene expression in Saccharomyces cerevisiae, is sequestered in the cytoplasm, thereby minimizing nitrogen catabolite repression ...
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Machine learning techniques to identify putative genes involved in nitrogen catabolite repression in the yeast Saccharomyces cerevisiae
... Background: Nitrogen is an essential nutrient for all life forms. Like most unicellular organisms, the yeast Saccharomyces cerevisiae transports and catabolizes good nitrogen sources in preference to poor ones. Nitrogen ...
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